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G. B. RAIT.

LGGOMOTIVE HBADLIGHT.

No. 588,878. Patented Aug. 24; 1897.

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G. B. RAIT.

' LOCOMOTIVB HEADLIGHT.

No. 588,878. Patented Aug. 24,1897.

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UNITED STATES GEORGE B. RAIT, OF BOYDEN, IOVA, ASSIGNOR TO KATHERINE F. RAIT PATENT @Fries OF SAME PLACE.

LOCOIVIOTIVE-HEADLIG HT.

SPECIFICATION forming part of Letters Patent No. 588,878,1dated August 24, 1897.

Application tiled April 9, 1897. Serial No. 631,438. (No model.)

To a/ZZ whom t may concer/'f0.-

Beit known that I, GEORGE B. RAIT, a citizen of the United States, residing at Boyden,

' in the county ofvSiouX and State of Iowa, have invented certain new and useful Improvements in Locoinotive-I-Ieadligh ts; and I do declare the following to be a full, clear, and eX- act description of the invention, such as will enable others skilled in the art to which it appertains to make and use the same.

My invention relates to locomotive-headlights; and the object of the same is to combine with a locomotive-headlight the colored signal-lights, thereby saving the expense of separate small signal-lights and the oil to su pply the same.

With this object in view the invention consists of certain features of construction and combination of parts, which will be herein after fully set forth and claimed..

In the accompanyingdrawings, Figure l is a front view of a locomotive-headlight boX embodying my invention. Fig. 2 is a side view of the same. Fig. 3 is a plan view of my improved reflector. Fig. 4 is a sectional view through the same.- Fig. 5 is a side view of one of the side-light sleeves. Fig. 6 is an end View ofthe same.' Fig. 7 is a side view of one of the side-light-lens holders. Fig. S is an end view of the same, lookingv into the interior thereof; and Fig. 9 is a detail View of the improved catch.

In the drawings, l'denotes a headlight-boX, which may be of any well-known or approved construction.

2 denotes the reflect-or, provided with two box, so as to direct the rays of light therein.

Each of these sleevesv has its inner' surfaces provided with some reflecting substance, and the forward side of each sleeve is provided with an opening 5.

6 denotes the si gnal-lens holder, which consists of a band which encircles said sleeves and is provided around its periphery with lenses 7 of different colors and with a blank 1 8. Each of these lens-holders is provided with an operating-handle 9 and also with `catches 10 to engage the springs 11 on the sleeves, by means of which they'are held in place. y

In operation if itis desired to display a red light the handle is grasped and the lensholder turned until the red lens is presented in front of the opening in the sleeves, and the lights will be thrown from said sleeve outwardly through the red lens.

Should it be desired to give a green signal or a white signal, the green or white lens is brought in front of the opening-.in the sleeve and secured in that position by the catches. Should it be desired to give no signal at all, then the lens-holder is turned until the blank portion is brought opposite the opening in the sleeve.

The catches 10, of which there are four fixed at equidistant Ypoints on the lens-holder, are each formed with a. central retaining-rib l2, which engages a detent I3 in the spring 11, two of which are fixed at equidistant points on the sleeve, so that by slipping the lens-holder over the sleeve and giving it an eighth of a revolution the catches may engage the springs and secure the holder in place.

From the above description, taken in connection with the accompanying drawings, the operation and advantages of the invention will be readily understood without requiring further explanation. By this construction a great saving is made, in that the separate signal-lights heretofore employed are entirely dispensed with and the oil used to supply the lights is saved.

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eorrugations, sleeves secured to the sides of said box to which the eorrugations lead, and provided with openings in their front sides, lenseholders mounted upon said sleeves and provided with means for turning the different lenses in front of the openings therein and holding: them looked in that position, substantially as set forth.

2. The combination with a headlight-box, of sleeves secured to the sides thereof in position to receive the rays of light from the reflectorof a headlight, and provided with openings in front of the same, a lens-holder eensistingr of a band provided with a series of diderent-eolored lenses and with a blank, and means by which the lens-holder may be adjusted to bring the blank or either of the lenses opposite the opening in the sleeves, substantially as set forth.

3. The combination with the headlight-box provided with the sleeves 4, having the fixed springs 1l formed With a detent 13, of the removable lens-holder 6 provided With the fixed eatehes 10 formed with a central retainingrib 12, substantially as set forth.

In testimony whereof I hereunto afix my signature in presence of two Witnesses.

GEORGE B. RAIT.

Witnesses:

S. HANY, C. KooYMAN. 

